Results 91 to 100 of about 61,363 (222)

Recent Advances in Carbonyl–Olefin and Carbonyl–Alkyne Metathesis Reactions

open access: yesChemistryEurope
Carbonyl–olefin and carbonyl–alkyne metathesis reactions are powerful strategies for the formation of carbon–carbon bonds, offering access to structurally diverse molecules.
Komal Kalonia   +2 more
doaj   +1 more source

Olefin Metathesis Reaction in Water and in Air Improved by Supramolecular Additives

open access: yesMolecules, 2015
A range of water-immiscible commercially available Grubbs-type precatalysts can be used in ring-closing olefin metathesis reaction in high yields. The synthetic transformation is possible in pure water under ambient conditions.
Jasmine Tomasek   +3 more
doaj   +1 more source

Tandem Catalysis as a Platform for the Mild Synthesis of Renewable Aliphatic Polyanhydrides

open access: yesChemSusChem, Volume 19, Issue 21, 12 November 2026.
Tandem catalysis enables the one‐pot conversion of renewable 10‐undecenoic acid into high‐molar‐mass aliphatic polyanhydrides under mild conditions. Selective ruthenium‐catalyzed self‐metathesis followed by magnesium‐catalyzed dehydrative polycondensation avoids isolation of the diacid intermediate and affords hydrophobic, semicrystalline materials ...
Lucie Fournier   +7 more
wiley   +1 more source

Mechanochemical Ruthenium-Catalyzed Olefin Metathesis

open access: yes, 2016
We describe the development of a mechanochemical approach for Ru-catalyzed olefin metathesis, including cross-metathesis and ring-closing metathesis.
Davin Tan (1645231)   +4 more
core   +1 more source

Metathesis access to monocyclic iminocyclitol-based therapeutic agents

open access: yesBeilstein Journal of Organic Chemistry, 2011
By focusing on recent developments on natural and non-natural azasugars (iminocyclitols), this review bolsters the case for the role of olefin metathesis reactions (RCM, CM) as key transformations in the multistep syntheses of pyrrolidine-, piperidine ...
Ileana Dragutan   +5 more
doaj   +1 more source

Well‐Defined Nickel Precatalysts: Form, Function, and Application

open access: yesChemistry – A European Journal, Volume 32, Issue 41, 3 November 2026.
This review provides guidance on which nickel precatalysts to choose for a given application or which properties to prioritize in reaction development. A summary of the ease of synthesis, stability, diversity, accessibility, modularity, and general applicability is provided along with a related infographic.
Morgan E. John   +3 more
wiley   +1 more source

New Strategies for Carbonyl-Olefin Metathesis [PDF]

open access: yes, 2019
Organic molecules are primarily made up of carbon-carbon (C-C) bonds. As a result, methods that promote the formation of these bonds are of the utmost importance in synthetic chemistry.
Ludwig, Jacob
core   +3 more sources

Photochemical and Thermal Activation of a Diarylbismuth Azide

open access: yesChemistry – A European Journal, Volume 32, Issue 41, 3 November 2026.
We report the synthesis and characterization of a novel diarylbismuth azide and its divergent reactivity upon thermal or photochemical activation. These findings contribute expanding the reactivity landscape of heavy pnictogen compounds and sets the basis for further investigations. ABSTRACT Azides are widely employed in synthesis as convenient nitrene
Giacomo Pugliese   +5 more
wiley   +1 more source

Ring opening metathesis polymerisation of phenylnorbornene dicarboxyimide derivatives [PDF]

open access: yes, 2003
The work described in this thesis illustrates that a series of exo-phenyl norbomene dicarboxyimide derivatives are synthesised and characterised using several spectroscopic methods.
Mzanywa, Neeba Lucky
core  

Olefin Metathesis Reactions

open access: yes, 2005
This chapter contains sections titled: Highly active ruthenium (pre)catalysts for metathesis reactions A highly active and readily recyclable olefin metathesis catalyst Stereoselective synthesis of L-733,060.
Michrowska, Anna   +2 more
core   +1 more source

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